Which of the Following Combinations of Embryonic Features Is Common

Which of the following combinations of embryonic features is common in the deuterostomes?

A) spiral cleavage and the gastrulation pore (or gastropore) becomes the anus
B) radial cleavage and the gastropore becomes the mouth
C) absence of cleavage and gastropore becomes the anus
D) spiral cleavage and the absence of gastropore formation
E) radial cleavage and the gastropore becomes the anus